myMectronic
myMectronic

A Premier B2B Part Search

MOLEX / WALDOM 39305049 Mini-Fit Jr. Header

The MOLEX / WALDOM 39-30-5049 Mini-Fit Jr. header is a robust and reliable connector solution for power and signal transmission in various industrial applications. Designed with a 4.20mm pitch and a vertical orientation, this header provides a secure connection with a snap-in plastic peg PCB lock. Constructed with a PA Nylon 6/6 resin and tin plating, it offers excellent durability and corrosion resistance. It is compatible with standard MiniFit female terminals and supports a maximum current of 13A per circuit, making it suitable for demanding power applications. The header is RoHS compliant and operates effectively within a temperature range of -40°C to +105°C, ensuring consistent performance in diverse environments.

Authorized Distributors
Source:Newark
Part No:39-30-5049
Stock:2701
Inv Date:06-16-2026
Price: Unit price: $0.986
Buy/RFQ:
Source:DigiKey
Part No:39305049
Stock:2701
Inv Date:06-16-2026
Price: Unit price: $0.62
Buy/RFQ:
Part No:39-30-5049
Stock:0
Inv Date:06-17-2026
Price: N/A
Buy/RFQ:
Part No:39-30-5049
Stock:0
Inv Date:06-17-2026
Price: Unit price: $0.95
Buy/RFQ:
Part No:39-30-5049
Stock:2701
Inv Date:06-17-2026
Price: Unit price: $0.5508
Buy/RFQ:
Part No:39-30-5049
Stock:2701
Inv Date:06-17-2026
Price: Unit price: $0.5508
Buy/RFQ:

MOLEX / WALDOM 39305049 Mini-Fit Jr. Header Specifications:

  • Overview: Mini-Fit Jr.™
  • Description: Mini-Fit® Jr. Header, 4.20mm Pitch, Single Row, Vertical, with Snap-in Plastic Peg PCB Lock, 4 Circuits, PA Polyamide Nylon 6/6, UL 94V-2, Tin (Sn) Over Nickel (Ni) Plating, with Drain Holes
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 4
  • Circuits (maximum): 4
  • Color - Resin: Natural
  • Durability (mating cycles max): 30
  • First Mate / Last Break: No
  • Flammability: 94V-2
  • Glow-Wire Compliant: No
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Metal: Brass
  • Material - Plating Mating: Tin
  • Material - Plating Termination: Tin
  • Material - Resin: Nylon
  • Net Weight: 1.067/g
  • Number of Rows: 1
  • Orientation: Vertical
  • PC Tail Length: 3.50mm
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Plating min - Mating: 2.540µm
  • Plating min - Termination: 2.540µm
  • Polarized to Mating Part: Yes
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): No
  • Temperature Range - Operating: -40°C to +105°C
  • Termination Interface: Style: Through Hole
  • Current - Maximum per Contact: 13A
  • Voltage - Maximum: 600V
  • Lead-free Process Capability: Wave Capable (TH only)
  • Max. Cycles at Max. Process Temperature: 1
  • Process Temperature max. C: 235
  • Old Part Number: 5566-04B3S

Buy the 39-30-5049 MOLEX / WALDOM Mini-Fit Jr. Header | myMectronic

Purchase the MOLEX / WALDOM 39-30-5049 Mini-Fit Jr. Header securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39305049?

You can click on the BUY or RFQ button to purchase 39305049 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39305049?

You can download the 39305049 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39305049?

MOLEX / WALDOM

MOLEX / WALDOM Part List

Browse and search other MOLEX / WALDOM parts, locate datasheets and stock

Sponsored by